What method does mobile phone affect eyesight?

The long-term fatigue of using mobile phones can affect our eyesight, which is a severe test for us. How to solve this problem? The best way is to reduce the use of mobile phones, but how many people can control their use of mobile phones? If you can't control it well, then you need to take some coercive measures, such as using a 4g cell phone jammer.
Sign In or Register to comment.